💼 AI Business

AI Agents Aren't Magic: They Need This 'Harness' Crutch to Actually Work

Your next AI agent won't run wild without a harness—think of it as the unglamorous plumbing that turns raw LLM brains into something useful. But who's cashing in on all this engineering grunt work?

Illustration of an AI model encased in a complex harness of tools and code

⚡ Key Takeaways

  • AI agents rely on 'harnesses'—human code wrappers—for memory, tools, and execution, not model magic alone.
  • Filesystems and bash are core primitives, echoing old-school software plumbing.
  • Harness builders stand to profit most, as models commoditize.

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Priya Sundaram
Written by

Priya Sundaram

Hardware and infrastructure reporter. Tracks GPU wars, chip design, and the compute economy.

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Originally reported by LangChain Blog

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